Word box: website 网址 , micro-video 微视频,platform 平台 ,edit 编辑
根据材料内容选择最佳答案。
1.. If you want to watch micro-video, you’d better choose ______ .
A. www.tudou.com B. www.douban.com
C. www.youku.com D. www.baidu.com
2. Tudou was founded ________ mouths earliest than Youku.
A seven B. fourteen C. twenty-one D. ten
3.. ________ founded Toudou in April,2005.
A. Gu Yongqiang B. Yang Bo
C. Wang Wei D. Li Gang
4..If you are on Douban, you will have a chance to ________.
A. Make friends with others
B. use the c2c service platform
C. Share videos with other people
D.talk with the workers there by QQ
5..Which is TRUE?
A. Douban is the youngest of the three.
B. The idea of Youku is "Let the whole world watch us."
C. You can edit what you like on Tudou.
D.Douban was founded in 2006.
We sometimes call the lion “the king of the jungle” because it is stronger and more dangerous than other animals. 1. It is the highest animal in the land food chain.
In the sea, the shark is one of the animals at the top of the food chain. It can swim faster than most other sea animals. 2.
3.. People are !We are not the biggest and fastest, but we are the cleverest. We could not run faster than cheetahs(非洲豹), so we invented cars and now we can move the fastest. We could not fight better than lions, so we invented guns. Now we can hunt the best. People’s inventions are clever, but they can be dangerous ,too . For example, people invented factories, and now they make the air and rivers dirty. 4. Dirty rivers kill fish, then bears can not eat the fish and die. If we kill one part of the food chain , other parts also die. Remember that we are part of the food chain , so we are in danger, too!5. We should and we could do something for the world.
阅读短文,把A-E句子填入文中空缺处,使文章意思完整。
A. Protecting animals is protecting ourselves ! B. And it can use its big teeth to eat them. . C. This can make terrible changes. D. What is at the top of the world’s food chain ? E. It can run faster than many animals and it can hunt the best . |
Energy from the wind
Wind is a kind of clean energy, and there is lots of it, But, if there's no wind, there is no wind energy. Energy from the water
When water moves from a high place to a lower place, it can make electricity(电)without pollution. However, people have to build dams(水坝) to use this energy, and building dams is very expensive.
Energy from the earth
There is heat in the rocks under the earth. Scientists use the heat to make geothermal(地热的)energy. This kind of energy is cheap, but it is only possible in a few places in the world.
Energy from the sun
Solar panels (太阳电池板) on the roofs of houses can turn energy from the sun into electricity. Solar power is clean and plentiful(丰富的), but when the weather is bad, It doesn't work.
根据阅读填空,每空一词。
New Energy in Twenty-first Century | ||
Energy | Advantages | Disadvantages |
Wind Energy | Clean | There is a lot. It needs 1. _______ |
Water Energy | 2.No__________ | It is 3._____________ |
Geothermal Energy | 4.__________ | only possible in a few places |
Solar Energy | Clean and plentiful | It depends too much on good 5._________ |